With the red Sirius debate in mind, this paper presents an overview of
the reported colour of Sirius from around - 1000 to +635. The content
, based on different cultural records of the world, focusses particula
rly on the constellations Canis Major, Canis Minor, Leo and Scorpius,
and the reported change of orbit, colour, form and size of Hesperos, t
he Evening Star. Sirius' star lore and ancient traditions are also pre
sented.